WebSUMMARY. Over seven years of experience in software development using Oracle technologies with various operating systems: UNIX, WINDOWS '95/98/00/03 and WINDOWS NT. Expert in Oracle 11g/10g/9i/8i, SQL, PL/SQL, Stored Procedures, Triggers, Functions, Packages, Views, Materialized Views and PL/SQL Collections (VArrays, … Webflashback table e to before drop SQL> SQL> SQL> create table emp 2 ( empno NUMBER(4) constraint E_PK primary key 3 , ename VARCHAR2(8) 4 , init …
plsql备份表的sql语句 - 百度文库
WebPurpose. Use the FLASHBACK DATABASE statement to return the database to a past time or system change number (SCN). This statement provides a fast alternative to … WebAug 4, 2024 · SQL> rename add_job_history to add_job_history_all; rename add_job_history to add_job_history_all * ERROR at line 1: ORA-03001: unimplemented feature. ORA-03001 means that the target you used in the statement is not supported by the feature of the statement at this moment. In other words, there're restrictions on such … fair hill north appleton lot
Using Oracle Flashback Technology
WebMay 5, 2016 · Flashback Data Archive powers up Flashback Query. It does this by storing the changes in tables. This means you have a permanent store instead of relying on undo. To use this, first you need to create an archive. You can do this with the following SQL: Copy code snippet create flashback archive tablespace … WebSummary of DBMS_FLASHBACK Subprograms. Enables Flashback for the entire session. Takes an SCN as an Oracle number and sets the session snapshot to the specified … WebDbms_Flashback Tom1.Are flash back queries useful for the developer or the DBA.2.I observe that one needs the SCN number to do a flash back query. How can I as a developer get to know the SCN number of a transaction.3.A single transaction can have multiple deletes and a single SCN number identifyi fairhill neighborhood